Services for Health Professionals Today's health care industry presents many challenges to its practitioners. WAW has team members are members of the Medical Group Management Association (MGMA). This demonstrates their expertise in solving health care practice problems. WAW offers the following special services to the medical and dental industry: Reviewing compliance with regulations Designing and installing an information and accounting system Performing a CPT coding study Reviewing Medicare/Medicaid billing practices Determining a provider's cost structure Valuing a physician's practice Conducting a practice management review